InChI=1/C14H15NO4/c1-8-3-4-12-10(5-8)7-11(14(17)19-12)6-9(2)13(16)15-18/h3-5,7,9,18H,6H2,1-2H3,(H,15,16)/t9-/m1/s1/f/h15H FF7C4D1DB075B650